'1914. Knight poses as rating aboard son's cruiser and helps Q-ship sink U-boat.' (British Film Catalogue)
Estelle Brody
Jenny Melrose
John Stuart
Slinger Woods
Alf Goddard
Nobby Clark
Humberston Wright
Sir William Graham
Gladys Hamer
Rose Bishop
George Thirwell
Lieutenant Graham
Maud Cressall
Lady Graham
Vivian Baron
Commander Forester
Wallace Bosco
Mr Fink
Shayle Gardner
The Messenger
Mary Brough
The Cook
Thunderstruck
Nate and Hayes
Pirates
Nickelodeon
Cadet Kelly
The Cheap Detective
Playing with Fire
Clear History
I Love My Dad
The Adventure of Sherlock Holmes' Smarter Brother